SDRAngel  4.11.5
Developer docs for <a href="https://github.com/f4exb/sdrangel">SDRangel<\a>, an Open Source Qt5 / OpenGL 3.0+ SDR and signal analyzer frontend to various hardware.
commandkeyreceiver.h
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1 // Copyright (C) 2018 Edouard Griffiths, F4EXB //
3 // //
4 // This program is free software; you can redistribute it and/or modify //
5 // it under the terms of the GNU General Public License as published by //
6 // the Free Software Foundation as version 3 of the License, or //
7 // (at your option) any later version. //
8 // //
9 // This program is distributed in the hope that it will be useful, //
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of //
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
12 // GNU General Public License V3 for more details. //
13 // //
14 // You should have received a copy of the GNU General Public License //
15 // along with this program. If not, see <http://www.gnu.org/licenses/>. //
17 
18 #ifndef SDRGUI_GUI_COMMANDKEYRECEIVER_H_
19 #define SDRGUI_GUI_COMMANDKEYRECEIVER_H_
20 
21 #include <QObject>
22 
23 #include "export.h"
24 
25 class QKeyEvent;
26 
27 class SDRGUI_API CommandKeyReceiver : public QObject
28 {
29  Q_OBJECT
30 public:
32 
33  void setRelease(bool release) { m_release = release; }
34  void setPass(bool release) { m_release = release; }
35 
36 protected:
37  bool eventFilter(QObject* obj, QEvent* event);
38 
39 private:
40  bool m_release;
41  bool m_pass;
42 
43  void keyEventHandler(QKeyEvent *e, Qt::Key& key, Qt::KeyboardModifiers& keyModifiers);
44  bool isComposeKey(Qt::Key key);
45 
46  static const std::vector<Qt::Key> m_composeKeys;
47 
48 signals:
49  void capturedKey(Qt::Key key, Qt::KeyboardModifiers keyModifiers, bool release);
50 };
51 
52 
53 #endif /* SDRGUI_GUI_COMMANDKEYRECEIVER_H_ */
bool m_release
check release events
void setPass(bool release)
#define SDRGUI_API
Definition: export.h:52
bool m_pass
do not block events just tap them
void setRelease(bool release)
static const std::vector< Qt::Key > m_composeKeys